Respiratory System

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Across
  1. 5. hemoglobin that has released oxygen is called ___
  2. 8. receptors that are sensitive to PCO2, PO2, or pH of blood or cerebrospinal fluid
  3. 11. secreted by Type II cells in alveoli
  4. 12. amount of air you can voluntarily expel after quiet respiratory cycle
  5. 13. inflammation of smooth muscle in bronchioles
  6. 15. elastic cartilage that covers the laryngeal inlet during swallowing
Down
  1. 1. when all four hemes of the molecule are bound to oxygen
  2. 2. the decrease in arterial PCo2
  3. 3. as branch and become smaller, have less cartilage and eventually have a complete layer of circular smooth muscle
  4. 4. cup-shaped, air-filled outpouching lined with simple squamous epithelium
  5. 6. the increase in arterial PCo2
  6. 7. measure of how easily the lungs expand
  7. 9. the most common “semi-lethal” genetic disorder in North America
  8. 10. amount of air you can take in above tidal volume
  9. 14. Cystic Fibrosis Transmembrane Conductance Regulator